Culvert coupler



FIG. 1 is a perspective view of a first embodiment of a culvert couplershown in a resting configuration.

FIG. 2 is a perspective view of the culvert coupler of FIG. 1, withunclaimed fasteners holding the coupler in a position of use.

FIG. 3 is a top plan view of the culvert coupler of FIG. 2, with theculvert and fasteners removed.

FIG. 4 is a bottom plan view of the culvert coupler of FIG. 3.

FIG. 5 is a front elevation view of the culvert coupler of FIG. 3.

FIG. 6 is a rear elevation view of the culvert coupler of FIG. 3, withthe unclaimed anchor plate removed.

FIG. 7 is a left side elevation view of the culvert coupler of FIG. 3.

FIG. 8 is a right side elevation view of the culvert coupler of FIG. 3.

FIG. 9 is a perspective view of a second embodiment of a culvert couplershown in a resting configuration.

FIG. 10 is a top plan view of the culvert coupler of FIG. 9.

FIG. 11 is a bottom plan view of the culvert coupler of FIG. 10.

FIG. 12 is a front elevation view of the culvert coupler of FIG. 10.

FIG. 13 is a rear elevation view of the culvert coupler of FIG. 10, withthe unclaimed anchor plate removed.

FIG. 14 is a left side elevation view of the culvert coupler of FIG. 10.

FIG. 15 is a right side elevation view of the culvert coupler of FIG.10.

FIG. 16 is a perspective view of a third embodiment of a culvert couplerin a resting configuration.

FIG. 17 is a top plan view of the culvert coupler of FIG. 16.

FIG. 18 is a bottom plan view of the culvert coupler of FIG. 17.

FIG. 19 is a front elevation view of the culvert coupler of FIG. 17.

FIG. 20 is a rear elevation view of the culvert coupler of FIG. 17, withthe unclaimed anchor plate removed.

FIG. 21 is a left side elevation view of the culvert coupler of FIG. 17;and,

FIG. 22 is a right side elevation view of the culvert coupler of FIG.17.

The broken line shown in the drawings is for the purpose of illustratingenvironment that forms no part of the claim.

CLAIM The ornamental design for a culvert coupler, as shown anddescribed.